{"id":36470,"date":"2015-07-16T14:24:54","date_gmt":"2015-07-16T07:24:54","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?post_type=product&#038;p=36470"},"modified":"2020-02-05T16:42:08","modified_gmt":"2020-02-05T09:42:08","slug":"giai-ma-ayre-acoustics-qb-9-dsd","status":"publish","type":"product","link":"https:\/\/www.saigonstereo.com\/home\/san-pham\/giai-ma-ayre-acoustics-qb-9-dsd\/","title":{"rendered":"Gi\u1ea3i m\u00e3 Ayre Acoustics QB-9 DSD"},"content":{"rendered":"<p>Perfectly proportioned, the QB-9 DSD is destined to convert your computer into an uncompromised digital library of your favorite music. A simple USB connection engages the Asynchronous transfer mode ensuring accurately timed music with jitter levels over a hundred times lower than previous USB solutions. Our minimum phase digital filter and single-pass 16x oversampling technology release layers of musical resolution\u2014uncovering the emotional soul of your music.<\/p>\n<div id=\"features\">Features<\/div>\n<div id=\"featurestxt\">\n<ul>\n<li>Asynchronous transfer mode for USB input.<\/li>\n<li>DSD or PCM input over USB.<\/li>\n<li>Minimum phase digital filter.<\/li>\n<li>Single-pass 16x oversampling.<\/li>\n<li><img decoding=\"async\" class=\"redarrow2\" src=\"https:\/\/ayre.com\/images\/redarrowrt_sm.png\" alt=\"\" \/><a class=\"dislnk2\" href=\"https:\/\/ayre.com\/features.htm#tech2\">zero-feedback<\/a>, <img decoding=\"async\" class=\"redarrow2\" src=\"https:\/\/ayre.com\/images\/redarrowrt_sm.png\" alt=\"\" \/><a class=\"dislnk2\" href=\"https:\/\/ayre.com\/features.htm#tech1\">fully-balanced<\/a> discrete circuitry.<\/li>\n<li>Equilock circuitry for active gain devices.<\/li>\n<li>Ayre Conditioner power-line RFI filter.<\/li>\n<li>AyreLink communication system.<\/li>\n<\/ul>\n<div id=\"specifications\">Specifications<\/div>\n<div id=\"specstxt\">\n<p><strong>Frequency Response<br \/>\n<\/strong>DC &#8211; 20 kHz (44.1 kHz sample rate)<br \/>\nDC &#8211; 22 kHz (48 kHz sample rate)<br \/>\nDC &#8211; 40 kHz (88.2 kHz sample rate)<br \/>\nDC &#8211; 44 kHz (96 kHz sample rate)<br \/>\nDC &#8211; 80 kHz (176.4 kHz sample rate)<br \/>\nDC &#8211; 88 kHz (192 kHz sample rate)<br \/>\nDC &#8211; 80 kHz (2.8224 MHz sample rate \u2013 DoP )<\/p>\n<p><strong>Signal\/Noise<br \/>\n<\/strong>110 dB (unweighted)<\/p>\n<p><strong>Output Level<br \/>\n<\/strong>4 volts balanced, 2 volts single-ended<\/p>\n<p><strong>Input<br \/>\n<\/strong>1 USB<br \/>\nPCM 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz (up to 24 bits), DSD64<\/p>\n<p><strong>Dimensions<br \/>\n<\/strong>8.5&#8243;W x 11.5&#8243;D x 3&#8243;H (21.5cm x 29cm x 7.5cm)<\/p>\n<p><strong>Weight<br \/>\n<\/strong>5 pounds (2.3 kg)<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Showcasing Ayre&#8217;s\u00a0latest technology, the 9 series redefines value in high performance audio. Handbuilt in Boulder, Colorado these products are true to the Ayre lineage of reliability, upgradeability and innate musicality. The purity and ease with which they deliver each note will give new life to your entire music collection.<\/p>\n<p>&#8212;<\/p>\n<p>\u201cProviding significantly greater performance than any similarly or lower-priced alternative, and undoubtedly one of the best computer-audio DACs now available regardless of price\u2026\u201d<\/p>\n<p class=\"credit\">\u2013 Pete Roth, Ultra Audio<\/p>\n","protected":false},"featured_media":38942,"comment_status":"open","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":[]},"product_cat":[639,741],"product_tag":[714,814],"class_list":["post-36470","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-thiet-bi-giai-ma-dac","product_cat-ayre-acoustic-dac","product_tag-ayre-acoustics","product_tag-giai-ma-dac","description-off"],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gi\u1ea3i m\u00e3 Ayre Acoustics QB-9 DSD - SaigonStereo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.saigonstereo.com\/home\/san-pham\/giai-ma-ayre-acoustics-qb-9-dsd\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1ea3i m\u00e3 Ayre Acoustics QB-9 DSD - SaigonStereo\" \/>\n<meta property=\"og:description\" content=\"Showcasing Ayre&#039;s\u00a0latest technology, the 9 series redefines value in high performance audio. 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